Truck bumper unit



FIG. 1 is a front right perspective view of a truck bumper unit showing our new design;

FIG. 2 is a front elevational view of the truck bumper unit of FIG. 1;

FIG. 3 is a rear elevational view of the truck bumper unit of FIG. 1;

FIG. 4 is a top plan view of the truck bumper unit of FIG. 1;

FIG. 5 is a bottom plan view of the truck bumper unit of FIG. 1; and,

FIG. 6 is a right side elevational view of the truck bumper unit of FIG. 1, the left side elevational view being mirror symmetrical to FIG. 6.

The broken line showing support structure is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a truck bumper unit, as shown and described. 